摘要
根据4片体外预应力高强混凝土3跨变截面连续梁静力加载试验,对其裂缝发生、发展及卸载后闭合的行为,进行了较为深入的研究。
The occurrence.development and close of the crack are researched in detail based on static tests of 4 three-span extemaUy prestressed continuous concrete beams with various section.
出处
《四川建筑科学研究》
北大核心
2006年第2期147-151,共5页
Sichuan Building Science
关键词
体外预应力
连续梁
裂缝
分析
externally prestressed
continuous
crack
research
